test

local monitor = peripheral.wrap("back")

function printCursPos()
    print(monitor.getCursorPos())
end

monitor.setTextScale(5)
while true do
monitor.setCursorPos(1,1)
time = os.time()
min = time % 1
hour = time - min
min = min * 60
min = min - (min % 1)
hourtxt = "" .. hour
ampm = "AM"
if hour > 11 then
    ampm = "PM"
end
if hour > 12 then
    hour = hour - 12
    hourtxt = "" .. hour
end
if hour < 10 then
    hourtxt = " " .. hourtxt
end
if hour == 0 then
    hourtxt = "" .. 12
end
mintxt = "" .. min
if min < 10 then
    mintxt = "0" .. mintxt
end
monitor.write(hourtxt .. ":" .. mintxt .. " " .. ampm)
sleep(0.1)
end